7月 08 2020 尔雅网课题库 TherearefourespeciallypopularGrandSlamtournaments:________playedonhardcourts,__________playedonredclaycourts,theUSOpenplayedalsoonhardcourtsand_______playedongrasscourts.Wimbledonistheonlyonestillplay 解析: 【解析题】On the day of the rac...